1 i haven't had hair cut sice i left my house

-> thì HTHT + since : s + have / has + VPII + since + 1 mốc thời gian

2 she hasn't kissed me for 5 minths

-> thì HTHT + for : s + haev / has + VPII + for + 1 khoảng thời gian

3 we haven't met each other for a long time 

-> thì HTHT + for : s + haev / has + VPII + for + 1 khoảng thời gian

4 how long have you had it ?

-> thì HTHT : how long + have / has + s + VPII

5 i haven't had such a delicious meal before

-> thì HTHT + before : S + have / has + VPII + before

6 the last time i saw him was 8 days ago

-> the last time + S + V -ed / V2 + was + thời gian + ago

7  it is monday since i last took a bath

-> since + thì QKĐ 

8 i have had a punture for 2 years

-> thì HTHT + for : s + haev / has + VPII + for + 1 khoảng thời gian

9  he hasn't  eared any money for 2 months

-> thì HTHT + for : s + haev / has + VPII + for + 1 khoảng thời gian

10 he hasn't shaved the day since yesterday

-> thì HTHT + since : s + have / has + VPII + since + 1 mốc thời gian

21. I haven't cut my hair since I left her.

22. She hasn't kissed me for 5 months.

23. We haven't met each other for a long time.

24. How long have you had it ?

25. I haven't had such a delicious meal before.

26. The last time I saw him was 8 days ago.

27. It's Monday since I last took a bath.

28. I have had a punture for 2 years.

29. He has not earned any money for 2 months.

30. He hasn't shaved since the day before yesterday. 

CT :
+) Thì hiện tại hoàn thành : S + have/has + V(PII) + O.

+) It's + khoảng thời gian + since + S + (last) + V(ed - PI) + O.

+) The last time + S + V(ed - PI) + was + khoảng thời gian + ago.

+) S + have/has + (not) + V(PII) + before.